B41J 2/14024
Assembling head parts
Official title: {Assembling head parts}
B41J2/14024 (Assembling head parts) appears on 773 US grants and 598 published applications in this corpus.
Search patents in B41J- Granted patents
- 773
- Published applications
- 598
- Assignees
- 73
- Inventors
- 968
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 16 | 0 |
| 1996 | 14 | 0 |
| 1997 | 16 | 0 |
| 1998 | 16 | 0 |
| 1999 | 23 | 0 |
| 2000 | 35 | 0 |
| 2001 | 45 | 9 |
| 2002 | 55 | 42 |
| 2003 | 37 | 19 |
| 2004 | 28 | 36 |
| 2005 | 21 | 37 |
| 2006 | 33 | 21 |
| 2007 | 13 | 29 |
| 2008 | 15 | 17 |
| 2009 | 16 | 16 |
| 2010 | 22 | 15 |
| 2011 | 20 | 5 |
| 2012 | 20 | 15 |
| 2013 | 13 | 14 |
| 2014 | 15 | 12 |
| 2015 | 13 | 25 |
| 2016 | 26 | 21 |
| 2017 | 16 | 42 |
| 2018 | 37 | 22 |
| 2019 | 26 | 32 |
| 2020 | 34 | 27 |
| 2021 | 26 | 20 |
| 2022 | 20 | 25 |
| 2023 | 25 | 22 |
| 2024 | 18 | 26 |
| 2025 | 16 | 22 |
| 2026 | 11 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Manufacturing method of liquid ejection head and liquid ejection head25 Aug 2026US 12,715,215 B2Canon Kabushiki Kaisha
- Liquid ejecting head and liquid ejecting apparatus18 Aug 2026US 12,709,102 B2Canon Kabushiki Kaisha
- Liquid ejection head23 Jun 2026US 12,661,884 B2Canon Kabushiki Kaisha
- Liquid ejection head23 Jun 2026US 12,661,885 B2Canon Kabushiki Kaisha
- Liquid ejection head and manufacturing method of liquid ejection head5 May 2026US 12,617,205 B2Canon Kabushiki Kaisha
- Liquid discharge head, liquid discharge apparatus, and method of manufacturing liquid discharge head6 Aug 2026US 2026/0225367 A1Canon Kabushiki Kaisha
- Liquid ejection substrate and liquid ejection head9 Jul 2026US 2026/0192565 A1Canon Kabushiki Kaisha
- Process for producing liquid ejection head, and liquid ejection head25 Jun 2026US 2026/0175580 A1Canon Kabushiki Kaisha
- Liquid ejection apparatus, method for controlling liquid ejection apparatus, and storage medium25 Jun 2026US 2026/0175582 A1Canon Kabushiki Kaisha
- Liquid ejection substrate, liquid ejection head, and recording apparatus18 Jun 2026US 2026/0166878 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Liquid jet recording device1,518US 4,459,600 ACanon Kabushiki Kaisha · 1984
- Disposable ink jet head275US 4,500,895 AHewlett-Packard Company · 1985
- Unit print head assembly for ink-jet printing275US 5,565,900 AHewlett-Packard Company · 1996
- Power supply for a four color modular printhead272US 6,439,908 B1Silverbrook Research Pty Ltd · 2002
- Ink delivery system for an inkjet printhead237US 5,278,584 AHewlett-Packard Company · 1994